Rechargeable battery



FIG. 1 is a font, top, right perspective view of a rechargeable battery showing our new design;

FIG. 2 is a front, bottom, left perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the rechargeable battery that form no part of the claimed design. 

CLAIM The ornamental design for a rechargeable battery, as shown and described. 